diff --git a/README.md b/README.md
new file mode 100644
index 0000000..ee1d523
--- /dev/null
+++ b/README.md
@@ -0,0 +1,12 @@
+# Contributions to spencermountain/spacetime
+
+A lightweight javascript timezone library
+
+This repository holds only my commits to the upstream project, with their original author, date and diff.
+Each of my commits is preceded by a snapshot of the upstream files it touched, so every diff shows exactly what I changed.
+
+## Merged pull requests
+
+- [Return titlecased timezone names from whereIts](https://github.com/spencermountain/spacetime/pull/474) (2026-10-15)
+- [Expose the tzdb version as spacetime.tzdbVersion](https://github.com/spencermountain/spacetime/pull/473) (2026-10-15)
+- [Fix hour() setter clamping to an invalid hour (24)](https://github.com/spencermountain/spacetime/pull/467) (2026-09-08)